US Patent: 1,009,214
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Combined Rule, Bevel-Square, Gage, and Compass
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Patentee:
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Henning Backstrom (exact or similar names) - Chicago, IL |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jun. 11, 1909 |
Granted: |
Nov. 21, 1911 |
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Ralph Brendler
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Description: |
This is a very similar design to the famous "12-in-1 tool" patent of 1927 (1,636,637). It does not have the locking grooves of the later design, but includes a marking point built into the locking nut. |
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